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Home Return to list Severe Thunderstorm Warning 0134 Issued by the Green Bay Forecast Office
Action: New Issued At: 2026-08-12 02:07:38
784
WUUS53 KGRB 120707
SVRGRB
WIC078-083-120800-
/O.NEW.KGRB.SV.W.0134.260812T0707Z-260812T0800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Green Bay WI
207 AM CDT Wed Aug 12 2026
The National Weather Service in Green Bay has issued a
* Severe Thunderstorm Warning for...
Southeastern Menominee County in northeastern Wisconsin...
Central Oconto County in northeastern Wisconsin...
* Until 300 AM CDT.
* At 207 AM CDT, a severe thunderstorm was located 6 miles southwest
of Big Smokey Falls, or 12 miles northwest of Shawano, moving east
at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
* This severe thunderstorm will be near...
Keshena and Big Smokey Falls around 215 AM CDT.
South Branch around 225 AM CDT.
Legend Lake around 230 AM CDT.
Gillett around 255 AM CDT.
Other locations impacted by the severe thunderstorm include Middle
Village, Intersection Of Hwy 55 And County M, St. Joseph Lake,
Fredenberg Lake, Hayes, Breed, Underhill and Suring.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4494 8876 4502 8877 4508 8831 4485 8829
4486 8855 4486 8874 4494 8874
TIME...MOT...LOC 0707Z 266DEG 19KT 4494 8869
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JLA
Action: Continued Issued At: 2026-08-12 02:21:39
218
WWUS53 KGRB 120721
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
221 AM CDT Wed Aug 12 2026
WIC078-083-120800-
/O.CON.KGRB.SV.W.0134.000000T0000Z-260812T0800Z/
Menominee WI-Oconto WI-
221 AM CDT Wed Aug 12 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 AM CDT FOR
SOUTHEASTERN MENOMINEE AND CENTRAL OCONTO COUNTIES...
At 221 AM CDT, a severe thunderstorm was located near Legend Lake, or
12 miles north of Shawano, moving east at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will be near...
Keshena, South Branch and Big Smokey Falls around 225 AM CDT.
Legend Lake around 230 AM CDT.
Gillett around 255 AM CDT.
Other locations impacted by the severe thunderstorm include
Intersection Of Hwy 55 And County M, St. Joseph Lake, Fredenberg
Lake, Hayes, Breed, Underhill and Suring.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4504 8864 4508 8831 4485 8829 4485 8841
4486 8855 4486 8864
TIME...MOT...LOC 0707Z 266DEG 19KT 4494 8868
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JLA
Action: Cancelled Issued At: 2026-08-12 02:39:39 699 WWUS53 KGRB 120739 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 239 AM CDT Wed Aug 12 2026 WIC078-120749- /O.CAN.KGRB.SV.W.0134.000000T0000Z-260812T0800Z/ Menominee WI- 239 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN MENOMINEE COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 4506 8849 4508 8831 4485 8829 4486 8849 TIME...MOT...LOC 0721Z 266DEG 19KT 4494 8858 $$ WIC083-120800- /O.CON.KGRB.SV.W.0134.000000T0000Z-260812T0800Z/ Oconto WI- 239 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 AM CDT FOR CENTRAL OCONTO COUNTY... At 239 AM CDT, a severe thunderstorm was located 7 miles southeast of South Branch, or 14 miles northeast of Shawano, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will be near... Legend Lake around 240 AM CDT. Gillett around 255 AM CDT. Other locations impacted by the severe thunderstorm include Hayes, Breed, Underhill and Suring. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 4506 8849 4508 8831 4485 8829 4486 8849 TIME...MOT...LOC 0721Z 266DEG 19KT 4494 8858 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JLA Action: Continued Issued At: 2026-08-12 02:39:39 699 WWUS53 KGRB 120739 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 239 AM CDT Wed Aug 12 2026 WIC078-120749- /O.CAN.KGRB.SV.W.0134.000000T0000Z-260812T0800Z/ Menominee WI- 239 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN MENOMINEE COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 4506 8849 4508 8831 4485 8829 4486 8849 TIME...MOT...LOC 0721Z 266DEG 19KT 4494 8858 $$ WIC083-120800- /O.CON.KGRB.SV.W.0134.000000T0000Z-260812T0800Z/ Oconto WI- 239 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 3 AM CDT FOR CENTRAL OCONTO COUNTY... At 239 AM CDT, a severe thunderstorm was located 7 miles southeast of South Branch, or 14 miles northeast of Shawano, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will be near... Legend Lake around 240 AM CDT. Gillett around 255 AM CDT. Other locations impacted by the severe thunderstorm include Hayes, Breed, Underhill and Suring. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 4506 8849 4508 8831 4485 8829 4486 8849 TIME...MOT...LOC 0721Z 266DEG 19KT 4494 8858 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JLA Action: Expired Issued At: 2026-08-12 02:59:10 323 WWUS53 KGRB 120758 SVSGRB Severe Weather Statement National Weather Service Green Bay WI 258 AM CDT Wed Aug 12 2026 WIC083-120808- /O.EXP.KGRB.SV.W.0134.000000T0000Z-260812T0800Z/ Oconto WI- 258 AM CDT Wed Aug 12 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 3 AM CDT FOR CENTRAL OCONTO COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 4506 8849 4508 8831 4485 8829 4486 8849 TIME...MOT...LOC 0739Z 266DEG 19KT 4495 8844 $$ JLA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||